Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
May 24, 2024
Submitted
July 16, 2024
Operation
Air carrier
Aircraft
N248WN
Make and model
Boeing 7377H4
Aircraft serial
32509
Aircraft time
59,511 hours, 35,990 cycles
Part
Intercostal
Condition
Cracked
Location
Zn 200 Fus Top
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CRACK WEB - INTERCOSTAL FLOOR STRUCTURE LOCATED BS 312 TO BS 328 AND LBL 46 FWD GALLEY AND LAV 2024-345501<[01] REPLACED WEB-INTERCOSTAL AND FASTENERS LOCATED FLOOR STRUCTURE BS 312 TO BS 328 AND LBL 46 FWD GALLEY AREA AND LAV; IAW BOEING 737-700 SRM 51-40-02; IAW BOEING 737-700 SRM 51-10-02 ITEM 9; AND DRAWING 141A5400 SHEET 26 REV -. SEE INDIVIDUAL SIGN OFF BELOW.;[02] REPLACED WEB-INTERCOSTAL AND FASTENERS LOCATED FLOOR STRUCTURE BS 312 TO BS 328 AND LBL 46 FWD GALLEY AREA AND LAV; IAW BOEING 737-700 SRM 51-40-02; IAW BOEING 737-700 SRM 51-10-02 ITEM 9; AND DRAWING 141A5400 SHEET 26 REV -. SEE INDIVIDUAL SIGN OFF BELOW.

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